18985172010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2701

約数の個数: 192

約数和(自身を含む): 54649520640

約数和(自身を除く): 35664348630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 109, 141, 147, 210, 218, 235, 245, 282, 294, 327, 329, 470, 490, 545, 654, 658, 705, 735, 763, 987, 1090, 1410, 1470, 1526, 1635, 1645, 1974, 2289, 2303, 2521, 3270, 3290, 3815, 4578, 4606, 4935, 5042, 5123, 5341, 6909, 7563, 7630, 9870, 10246, 10682, 11445, 11515, 12605, 13818, 15126, 15369, 16023, 17647, 22890, 23030, 25210, 25615, 26705, 30738, 32046, 34545, 35294, 35861, 37815, 51230, 52941, 53410, 69090, 71722, 75630, 76845, 80115, 88235, 105882, 107583, 118487, 123529, 153690, 160230, 176470, 179305, 215166, 236974, 247058, 251027, 264705, 274789, 355461, 358610, 370587, 502054, 529410, 537915, 549578, 592435, 617645, 710922, 741174, 753081, 824367, 829409, 1075830, 1184870, 1235290, 1255135, 1373945, 1506162, 1648734, 1658818, 1777305, 1852935, 1923523, 2488227, 2510270, 2747890, 3554610, 3705870, 3765405, 3847046, 4121835, 4147045, 4976454, 5770569, 5805863, 7530810, 8243670, 8294090, 9617615, 11541138, 11611726, 12441135, 12915083, 13464661, 17417589, 19235230, 24882270, 25830166, 26929322, 28852845, 29029315, 34835178, 38745249, 40393983, 57705690, 58058630, 64575415, 67323305, 77490498, 80787966, 87087945, 90405581, 129150830, 134646610, 174175890, 180811162, 193726245, 201969915, 271216743, 387452490, 403939830, 452027905, 542433486, 632839067, 904055810, 1265678134, 1356083715, 1898517201, 2712167430, 3164195335, 3797034402, 6328390670, 9492586005, 18985172010]

約数ペア:

[(1, 18985172010), (2, 9492586005), (3, 6328390670), (5, 3797034402), (6, 3164195335), (7, 2712167430), (10, 1898517201), (14, 1356083715), (15, 1265678134), (21, 904055810), (30, 632839067), (35, 542433486), (42, 452027905), (47, 403939830), (49, 387452490), (70, 271216743), (94, 201969915), (98, 193726245), (105, 180811162), (109, 174175890), (141, 134646610), (147, 129150830), (210, 90405581), (218, 87087945), (235, 80787966), (245, 77490498), (282, 67323305), (294, 64575415), (327, 58058630), (329, 57705690), (470, 40393983), (490, 38745249), (545, 34835178), (654, 29029315), (658, 28852845), (705, 26929322), (735, 25830166), (763, 24882270), (987, 19235230), (1090, 17417589), (1410, 13464661), (1470, 12915083), (1526, 12441135), (1635, 11611726), (1645, 11541138), (1974, 9617615), (2289, 8294090), (2303, 8243670), (2521, 7530810), (3270, 5805863), (3290, 5770569), (3815, 4976454), (4578, 4147045), (4606, 4121835), (4935, 3847046), (5042, 3765405), (5123, 3705870), (5341, 3554610), (6909, 2747890), (7563, 2510270), (7630, 2488227), (9870, 1923523), (10246, 1852935), (10682, 1777305), (11445, 1658818), (11515, 1648734), (12605, 1506162), (13818, 1373945), (15126, 1255135), (15369, 1235290), (16023, 1184870), (17647, 1075830), (22890, 829409), (23030, 824367), (25210, 753081), (25615, 741174), (26705, 710922), (30738, 617645), (32046, 592435), (34545, 549578), (35294, 537915), (35861, 529410), (37815, 502054), (51230, 370587), (52941, 358610), (53410, 355461), (69090, 274789), (71722, 264705), (75630, 251027), (76845, 247058), (80115, 236974), (88235, 215166), (105882, 179305), (107583, 176470), (118487, 160230), (123529, 153690)]